When to replace the Spark Plug on your AUDI 100
Recommended replacement interval for the part category Spark plug : 30000 km
Important!
This replacement procedure can be used for:
AUDI 100 Avant (44, 44Q, C3) 1.8 Cat, AUDI 100 Avant (44, 44Q, C3) 1.8 quattro, AUDI 100 Avant (44, 44Q, C3) 1.8 Cat quattro, AUDI 100 Avant (44, 44Q, C3) 1.8 quattro, AUDI 100 Avant (44, 44Q, C3) 1.8, AUDI 100 Avant (44, 44Q, C3) 1.8 View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

Tools
Replacement: spark plugs – AUDI 100 Avant (44, 44Q, C3). Tools you need:
High-temperature anti-seize lubricant
Torque wrench
Spark plug socket # 20
Ratchet wrench
Fender cover
Replacement: spark plugs – AUDI 100 Avant (44, 44Q, C3). AUTODOC recommends:
  • The replacement procedure is the same for all spark plugs.
  • All work should be done with the engine stopped.
Replacement: spark plugs – AUDI 100 Avant (44, 44Q, C3). Use the following procedure:
  1. Step 1
    Open the hood.
    Step 2
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 3
    How to change Spark Plug on Audi 100 Avant C3 1982 - free PDF and video manuals
    Remove the spark plug wire connectors from the spark plug wells.
    Replacement: spark plugs – AUDI 100 Avant (44, 44Q, C3). AUTODOC experts recommend:
    Be careful to avoid damaging spark plug wires.Remember the sequence of the spark plug wires connectors.
  2. Step 4
    Clean dirt, dust and debris from inside the spark plug wells.
    Step 5
    How to replace AUDI 100 Avant (44, 44Q, C3) 2.2 Turbo quattro 1983 Spark Plug - step-by-step manuals and video guides
    Unscrew the spark plugs. Use the spark plug socket #20. Use a ratchet wrench.
  3. Step 6
    Audi 100 Avant C3 2.3 E quattro 1984 Spark Plug replacement: free workshop manuals
    Take out the spark plugs.
  4. Step 7
    Changing Spark Plug on AUDI 100 Avant (44, 44Q, C3) 1.8 Cat 1985 by yourself
    Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
  5. Step 8
    How to remove AUDI 100 2.2 Turbo 1986 Spark Plug - online easy-to-follow instructions
    Install the new spark plugs into their mounting seats.
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DIY AUDI 100 Avant (44, 44Q, C3) Spark Plug replacement - online guide
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